Problem Display
PID: 230440 (3K4/2p3n1/2R1pp2/p3prbb/5p2/kB1p4/8/1R2B1N1 w - - 0 1)

Palkoska, Emil

Wenda, Jan

2nd HM., 64 Shakhmatnoe obozrenie, 1936

3K4/2p3n1/2R1pp2/p3prbb/5p2/kB1p4/8/1R2B1N1

#4

6 + 12


6490 yacpdb 2021
  • SOUND
  • Keys
    • 1.Sf3!
      • threat
        • 2.Bd2
          • threat
            • 3.Bc1+
              • 3...Kb4
                • 4.Bd1#
                • 4.Bc2#
            • 3.Rc4
              • threat
                • 4.Bc1#
                • 4.Ra4#
          • 2...a4
            • 3.Bc4
              • threat
                • 4.Bc1#
                • 4.Bb4#
        • 2.Bc3
          • threat
            • 3.Sd2
              • threat
                • 4.Sc4#
                • 4.Ra1#
            • 3.Bd1
              • threat
                • 4.Ra1#
              • 3...Ka2
                • 4.Ra1#
            • 3.Bc4
              • threat
                • 4.Ra1#
              • 3...Ka4
                • 4.Ra1#
          • 2...e4
            • 3.Ra1+
              • 3...Kxb3
                • 4.Sd4#
        • 2.Rc4
          • threat
            • 3.Ra4#
          • 2...Be8
            • 3.Bd2
              • threat
                • 4.Bc1#
      • 1...Bxf3
        • 2.Rc4
          • threat
            • 3.Ra4#
          • 2...Bc6
            • 3.Bxa5
              • threat
                • 4.Bb4#
      • 1...d2
        • 2.Bxd2
          • threat
            • 3.Bc1+
              • 3...Kb4
                • 4.Bd1#
                • 4.Bc2#
            • 3.Rc2
              • threat
                • 4.Ra2#
            • 3.Rc4
              • threat
                • 4.Bc1#
                • 4.Ra4#
          • 2...a4
            • 3.Bc4
              • threat
                • 4.Bc1#
                • 4.Bb4#
            • 3.Rc2
              • threat
                • 4.Ra2#
              • 3...axb3
                • 4.Ra1#
      • 1...a4
        • 2.Sd2
          • threat
            • 3.Sc4#
          • 2...Kb4
            • 3.Bd5+
              • 3...Ka3
                • 4.Rc3#
              • 3...Ka5
                • 4.Sc4#
            • 3.Bxe6+
              • 3...Ka3
                • 4.Rc3#
              • 3...Ka5
                • 4.Sc4#
          • 2...axb3
            • 3.Rxb3+
              • 3...Ka2
                • 4.Ra6#
              • 3...Ka4
                • 4.Ra6#
        • 2.Bc3
          • threat
            • 3.Bxa4
              • threat
                • 4.Ra1#
              • 3...Ka2
                • 4.Ra1#
              • 3...Kxa4
                • 4.Ra6#
            • 3.Sd2
              • threat
                • 4.Sc4#
                • 4.Ra1#
            • 3.Bd1
              • threat
                • 4.Ra1#
              • 3...Ka2
                • 4.Ra1#
            • 3.Bc4
              • threat
                • 4.Bb4#
                • 4.Ra1#
            • 3.Rc4
              • threat
                • 4.Bb4#
                • 4.Rxa4#
              • 3...axb3
                • 4.Ra1#
          • 2...e4
            • 3.Ra1+
              • 3...Kxb3
                • 4.Sd4#
        • 2.Bc4
          • threat
            • 3.Bb4#
          • 2...d2
            • 3.Bxd2
              • threat
                • 4.Bc1#
                • 4.Bb4#
      • 1...e4
        • 2.Ra1+
          • 2...Kb2
            • 3.Bc3+
              • 3...Kxb3
                • 4.Sd4#
          • 2...Kxb3
            • 3.Sd4+
              • 3...Kb2
                • 4.Bc3#


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).